Ascientist finds the bones of a dinosaur. what could the scientist determine the approximate age of the dinosaur bones

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

How do living things obtain phosphorus

Scientific evidence is most likely to be consistent if it is based on data from